<http://schema.org/description>
"Nearly 15 million times a year, Americans with heart trouble climb onto the treadmill for stress\u00A0tests that can reveal blockages in heart blood vessels. The test is a\u00A0major factor in deciding what doctors should do next for them."^^<http://www.w3.org/2001/XMLSchema#string>
<http://exceptionmag.com/22887/good-stress-tests-hinge-on-this-radioactive-element/>